966281 has 4 divisors (see below), whose sum is σ = 968832. Its totient is φ = 963732.

The previous prime is 966271. The next prime is 966293. The reversal of 966281 is 182669.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 182669 = 37 ⋅4937.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966281 is a prime.

It is a super-2 number, since 2×966281² = 1867397941922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581 + ... + 1506.

It is an arithmetic number, because the mean of its divisors is an integer number (242208).

2⁹⁶⁶²⁸¹ is an apocalyptic number.

It is an amenable number.

966281 is a deficient number, since it is larger than the sum of its proper divisors (2551).

966281 is a wasteful number, since it uses less digits than its factorization.

966281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550.

The product of its digits is 5184, while the sum is 32.

The square root of 966281 is about 982.9959308156. The cubic root of 966281 is about 98.8631582164.

The spelling of 966281 in words is "nine hundred sixty-six thousand, two hundred eighty-one".